Inflatable dart board



FIG. 1 is a front, top perspective view of an inflatable dart board, showing my new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the inflatable dart board that form no part of the claimed design. 

CLAIM The ornamental design for an inflatable dart board, as shown and described. 